Polarimetric measurements of PMD and differential group delay ripple in chirped fiber Bragg gratings [PDF]
L.C.B. Linares+2 more
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Examining the effect of temperature on steam oxidized silicon bond coats
Abstract The SiO2 thermally grown oxide (TGO) is a life‐limiting factor for environmental barrier coatings (EBCs). EBCs in aeroengines face a variety of operating temperatures so the resulting effect on SiO2’s crystallinity and growth are necessary to better understand EBC failure.
Daniel Scotson+3 more
wiley +1 more source
Trans‐Oceanic Distributed Sensing of Tides Over Telecommunication Cable Between Portugal and Brazil
Abstract Geophysical sensing in the open ocean is both costly and technically challenging. Here we developed a novel distributed fiber optic sensing technique that employs microwave modulation for phase measurement in signals returned from submarine repeaters.
Meichen Liu+6 more
wiley +1 more source
Simultaneous temperature and strain sensing for cryogenic applications using dual-wavelength fiber Bragg gratings [PDF]
Meng-Chou Wu, William H. Prosser
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Ordered and disordered complex configurations displaying two levels of functionality can be fabricated using a simple self‐assembly method involving the foaming and casting of suspensions containing monodisperse spheres on unpatterned flat substrates.
Luisina Forzani+6 more
wiley +1 more source
Efficient, ultra-high attenuation fiber Bragg grating filter for photon noise suppression [PDF]
Precision optical filters are key components for current and future photonic technologies. Here, we demonstrate a low loss spectral filter consisting of an ultrasteep bandpass feature with a maximum gradient of (90.6$\pm$0.7) dB/GHz, centred within a notch filter with (128$\pm$6) dB of suppression.
arxiv
Fiber Bragg grating for spectral phase optical code-division multiple-access encoding and decoding [PDF]
Xiaohui Fang, D. N. Wang, Shichen Li
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Laser Terminals on CubeSats: Developments for Telecommunications and Quantum Links
ABSTRACT Satellite‐based laser communication is an emerging technology that is finding its way from research to industry. Compared to radio frequency (RF) systems, it has a more efficient size, weight, and power budget and, furthermore, is license free.
Christian Roubal+8 more
wiley +1 more source
<title>Bridge sensing using a fiber Bragg grating quasi-distributed transducer: in-field results</title> [PDF]
César Jáuregui+5 more
openalex +1 more source
ABSTRACT Optical satellite communications provide high‐data rates with compact and power efficient payloads that can solve the bottlenecks of RF technologies. Photonic integrated circuits have the potential to reduce the cost, size, weight, and power consumption of satellite laser communications terminals, by integrating all the required photonic ...
Giulio Terrasanta+4 more
wiley +1 more source